1979174912

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 208

約数和(自身を含む): 4843829760

約数和(自身を除く): 2864654848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 109, 124, 128, 143, 176, 208, 218, 248, 256, 286, 341, 352, 403, 416, 436, 496, 512, 572, 682, 704, 806, 832, 872, 992, 1024, 1144, 1199, 1364, 1408, 1417, 1612, 1664, 1744, 1984, 2048, 2288, 2398, 2728, 2816, 2834, 3224, 3328, 3379, 3488, 3968, 4096, 4433, 4576, 4796, 5456, 5632, 5668, 6448, 6656, 6758, 6976, 7936, 8866, 9152, 9592, 10912, 11264, 11336, 12896, 13312, 13516, 13952, 15587, 15872, 17732, 18304, 19184, 21824, 22528, 22672, 25792, 26624, 27032, 27904, 31174, 31744, 35464, 36608, 37169, 38368, 43648, 43927, 45056, 45344, 51584, 53248, 54064, 55808, 62348, 63488, 70928, 73216, 74338, 76736, 87296, 87854, 90688, 103168, 108128, 111616, 124696, 126976, 141856, 146432, 148676, 153472, 174592, 175708, 181376, 206336, 216256, 223232, 249392, 283712, 292864, 297352, 306944, 349184, 351416, 362752, 412672, 432512, 446464, 483197, 498784, 567424, 585728, 594704, 613888, 698368, 702832, 725504, 825344, 865024, 966394, 997568, 1134848, 1189408, 1227776, 1396736, 1405664, 1451008, 1650688, 1730048, 1932788, 1995136, 2269696, 2378816, 2455552, 2811328, 2902016, 3460096, 3865576, 3990272, 4539392, 4757632, 4911104, 5622656, 5804032, 6920192, 7731152, 7980544, 9078784, 9515264, 11245312, 13840384, 15462304, 15961088, 18157568, 19030528, 22490624, 30924608, 31922176, 38061056, 44981248, 61849216, 63844352, 76122112, 89962496, 123698432, 152244224, 179924992, 247396864, 494793728, 989587456, 1979174912]

約数ペア:

[(1, 1979174912), (2, 989587456), (4, 494793728), (8, 247396864), (11, 179924992), (13, 152244224), (16, 123698432), (22, 89962496), (26, 76122112), (31, 63844352), (32, 61849216), (44, 44981248), (52, 38061056), (62, 31922176), (64, 30924608), (88, 22490624), (104, 19030528), (109, 18157568), (124, 15961088), (128, 15462304), (143, 13840384), (176, 11245312), (208, 9515264), (218, 9078784), (248, 7980544), (256, 7731152), (286, 6920192), (341, 5804032), (352, 5622656), (403, 4911104), (416, 4757632), (436, 4539392), (496, 3990272), (512, 3865576), (572, 3460096), (682, 2902016), (704, 2811328), (806, 2455552), (832, 2378816), (872, 2269696), (992, 1995136), (1024, 1932788), (1144, 1730048), (1199, 1650688), (1364, 1451008), (1408, 1405664), (1417, 1396736), (1612, 1227776), (1664, 1189408), (1744, 1134848), (1984, 997568), (2048, 966394), (2288, 865024), (2398, 825344), (2728, 725504), (2816, 702832), (2834, 698368), (3224, 613888), (3328, 594704), (3379, 585728), (3488, 567424), (3968, 498784), (4096, 483197), (4433, 446464), (4576, 432512), (4796, 412672), (5456, 362752), (5632, 351416), (5668, 349184), (6448, 306944), (6656, 297352), (6758, 292864), (6976, 283712), (7936, 249392), (8866, 223232), (9152, 216256), (9592, 206336), (10912, 181376), (11264, 175708), (11336, 174592), (12896, 153472), (13312, 148676), (13516, 146432), (13952, 141856), (15587, 126976), (15872, 124696), (17732, 111616), (18304, 108128), (19184, 103168), (21824, 90688), (22528, 87854), (22672, 87296), (25792, 76736), (26624, 74338), (27032, 73216), (27904, 70928), (31174, 63488), (31744, 62348), (35464, 55808), (36608, 54064), (37169, 53248), (38368, 51584), (43648, 45344), (43927, 45056)]